Home / 56,490,915.60-84,744,246.60-24,142,561.20

Finding the Fourth Proportional to 56,490,915.60, 84,744,246.60 and 24,142,561.20

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Solution

The fourth proportional to 56,490,915.60, 84,744,246.60 and 24,142,561.20 is: 36,217,206.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,490,915.60 : 84,744,246.60 = 24,142,561.20 : x
  2. Step 2: Convert to fraction form
    56,490,915.60/84,744,246.60 = 24,142,561.20/x
  3. Step 3: Cross multiply
    56,490,915.60x = 84,744,246.60 × 24,142,561.20
  4. Step 4: Simplify right side
    56,490,915.60x = 2,045,943,159,888,391.75
  5. Step 5: Solve for x
    x = 2,045,943,159,888,391.75/56,490,915.60
  6. Step 6: Final answer
    x = 36,217,206.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.